4-溴苯胺 、
CA-Leu-OMe 在
polyaniline supported Co(II) salen 、
氧气 、
异丁醛 作用下,
生成 (S)-2-[(2S,3R)-3-(4-Bromo-phenylamino)-2-hydroxy-3-phenyl-propionylamino]-4-methyl-pentanoic acid methyl ester 、
(S)-2-[(2R,3R)-3-(4-Bromo-phenylamino)-2-hydroxy-3-phenyl-propionylamino]-4-methyl-pentanoic acid methyl ester 、 (S)-2-[(2S,3S)-3-(4-Bromo-phenylamino)-2-hydroxy-3-phenyl-propionylamino]-4-methyl-pentanoic acid methyl ester 、 (S)-2-[(2R,3S)-3-(4-Bromo-phenylamino)-2-hydroxy-3-phenyl-propionylamino]-4-methyl-pentanoic acid methyl ester